If the file is named exactly kk1024udbin without an extension, it is likely intended to be a boot image. For Fastboot to recognize it easily, rename it to boot.img .
(Or use the renamed file: fastboot flash boot boot.img ) kk1024udbin install
file and update its internal database of fixture "personalities." Restart (Optional) If the file is named exactly kk1024udbin without
sudo kk1024udbin install --target /dev/ubi0 --blocksize 1024 kk1024udbin install